Five metal strips, each a 0.5-1.5-in. cross section, are bonded together to form the composite beam shown. The modulus of elasticity is 30 x 106 psi for the steel, 15 x 106 psi for the brass, and 10 x 106 psi for the aluminum. The beam is bent about a horizontal axis by a couple of moment 13.5 kip-in. Steel Aluminum Brass Aluminum Steel 1.5 in. Tosin 10.5 10.5 in Jasin 10.5 Determine the maximum tensile stress in each of the three metals. The maximum tensile stress in steel is 8.64 Oksi The maximum tensile stress in aluminum is 15.552 Oksi. The maximum tensile stress in brass is 3.456 ksi.

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Five metal strips, each a 0.5 x 1.5-in. cross section, are bonded together to form the composite beam shown. The modulus
of elasticity is 30 x 106 psl for the steel, 15 x 106 psl for the brass, and 10 x 106 psi for the aluminum. The beam is bent
about a horizontal axis by a couple of moment 13.5 kip-in.
Steel
Aluminum
Brass
Aluminum
Steel
1.5 in.
10.5 in.
10.5 in.
Jos in
10.5 in
0.5 in
Determine the maximum tensile stress in each of the three metals.
The maximum tensile stress in steel is 8.64
ksi.
The maximum tensile stress in aluminum is 15.552 ksi.
The maximum tensile stress in brass is 3.456 ksi.
Transcribed Image Text:Required information Five metal strips, each a 0.5 x 1.5-in. cross section, are bonded together to form the composite beam shown. The modulus of elasticity is 30 x 106 psl for the steel, 15 x 106 psl for the brass, and 10 x 106 psi for the aluminum. The beam is bent about a horizontal axis by a couple of moment 13.5 kip-in. Steel Aluminum Brass Aluminum Steel 1.5 in. 10.5 in. 10.5 in. Jos in 10.5 in 0.5 in Determine the maximum tensile stress in each of the three metals. The maximum tensile stress in steel is 8.64 ksi. The maximum tensile stress in aluminum is 15.552 ksi. The maximum tensile stress in brass is 3.456 ksi.
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